Stars React To Charlie Sheen's Behavior: Has He Taken It Too Far?

Donald Trump, Seth MacFarlane, Whitney Cummings and Larry King chat with Access at “The Comedy Central Roast Of Donald Trump” about Charlie Sheen’s antics. Do they feel he’s taken it too far? Plus, is Charlie fair game for comedians to make fun of? Lastly, what would Larry King ask Charlie if he still had his CNN talk show?